Results 81 to 90 of about 1,221,835 (366)
Hydrogel‐Based Capacitive Sensor Model for Ammonium Monitoring in Aquaculture
Traditional techniques for monitoring aquaculture water quality, particularly ammonium levels, harm fish. This work presents a novel capacitive sensor with an ionic hydrogel transducer to monitor ammonium concentration in real time based on the ammonium‐induced hydrogel dissociation and osmotic pressure. Monitoring aquaculture water quality, especially
Mohammad Mirzaee+3 more
wiley +1 more source
On the Maximum Modulus of Polynomials
AbstractA well-known result of Rivlin states that if p(z) is a polynomial of degree n, such that p(z) ≠ 0 in |z| < 1, then max|z| = r < 1 |p(z)| ≥ ((r + 1)/2)n max|z| = 1 |p(z)|. In this paper, we prove a generalization and refinements of this result.
K. K. Dewan, Jagjeet Kaur
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In this study, exciting new bi‐/multi‐linear elastic behavior of soft elastic composites that accompany the activation of wrinkling in the embedded interfacial layers is analyzed. The new features and performance of these composite materials, including dramatic enhancements in energy storage, can be tailored by the concentration of interfacial layers ...
Narges Kaynia+2 more
wiley +1 more source
Cross-linking for microbial keratitis
The success of collagen cross-linking as a clinical modality to modify the clinical course in keratoconus seems to have fueled the search for alternative applications for this treatment.
Jayesh Vazirani, Pravin K Vaddavalli
doaj +1 more source
Squared-field amplitude modulus and radiation intensity nonequivalence within nonlinear slabs
This paper presents a novel approach to wave propagation inside the Fabry-Perot framework. It states that the time-averaged Poynting vector modulus could be nonequivalent with the squared-field amplitude modulus.
Alberto Lencina+5 more
core +1 more source
Additive manufacturing of magnesium alloys by laser is difficult because the melting point of the oxide layer is much higher than the evaporation temperature of the metal underneath. Making the oxide layer thinner can solve this problem. Alloying magnesium with strontium makes the oxide layer thinner, especially at 0.5 wt%.
Elmar Jonas Breitbach+8 more
wiley +1 more source
Viscoelasticity of Edam cheese during its ripening
Series of the indentation of the ball (10 mm in diameter) by the constant speed into blocks of Edam cheese has been conducted. The indentation tests were performed at different speeds (1, 5, 10, 20 and 100 mm/min), and the corresponding force ...
Šárka Nedomová
doaj +1 more source
A macroscopic compression test utilizing a simple custom-built instrument was employed to measure polydimethylsilox- ane (PDMS) elastic modulus. PDMS samples with varying crosslinking density were prepared with the elastomer base to the curing agent ...
Zhixing Wang, A. Volinsky, N. Gallant
semanticscholar +1 more source
Titanium and its alloys have become the most attractive implant materials due to their high corrosion resistance, excellent biocompatibility and relatively low elastic modulus.
Shun Guo+4 more
semanticscholar +1 more source
Lorea [11] and later Frank et al. [8] generalized graphic matroids to hypergraphic matroids. In [8], the authors introduced hypertrees as a generalization of spanning trees and proved a form of the theorem of Tutte [18] and Nash-Williams [14]. In [3, 15, 17], the authors explored the modulus of the family of spanning trees in graphs and of the family ...
Truong, Huy, Poggi-Corradini, Pietro
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